DE69832443D1 - Dynamisches Stromzuordnungssystem und Verfahren für Mehrstrahlsatellitenverstärker - Google Patents
Dynamisches Stromzuordnungssystem und Verfahren für MehrstrahlsatellitenverstärkerInfo
- Publication number
- DE69832443D1 DE69832443D1 DE69832443T DE69832443T DE69832443D1 DE 69832443 D1 DE69832443 D1 DE 69832443D1 DE 69832443 T DE69832443 T DE 69832443T DE 69832443 T DE69832443 T DE 69832443T DE 69832443 D1 DE69832443 D1 DE 69832443D1
- Authority
- DE
- Germany
- Prior art keywords
- power allocation
- dynamic power
- allocation system
- beam satellite
- amplifiers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Radio Relay Systems (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/922,687 US6091934A (en) | 1997-09-02 | 1997-09-02 | Dynamic power allocation system and method for multi-beam satellite amplifiers |
US922687 | 1997-09-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69832443D1 true DE69832443D1 (de) | 2005-12-29 |
DE69832443T2 DE69832443T2 (de) | 2006-08-24 |
Family
ID=25447439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69832443T Expired - Lifetime DE69832443T2 (de) | 1997-09-02 | 1998-08-26 | Dynamisches Stromzuordnungssystem und Verfahren für Mehrstrahlsatellitenverstärker |
Country Status (4)
Country | Link |
---|---|
US (1) | US6091934A (de) |
EP (1) | EP0901219B1 (de) |
JP (1) | JP3043714B2 (de) |
DE (1) | DE69832443T2 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6462722B1 (en) * | 1997-02-17 | 2002-10-08 | Seiko Epson Corporation | Current-driven light-emitting display apparatus and method of producing the same |
US6223056B1 (en) * | 1997-12-31 | 2001-04-24 | Samsung Electronics Co., Ltd. | Systems and methods for dynamically controlling a variable power amplifier |
US6771977B1 (en) * | 1999-07-30 | 2004-08-03 | Rockwell Collins, Inc. | Dual mode satellite terminal for emergency operation |
SE9902984L (sv) * | 1999-08-24 | 2001-02-25 | Ericsson Telefon Ab L M | Förfarande och anordning relaterande till ett radiokommunikationsnät |
KR100308847B1 (ko) * | 1999-10-21 | 2001-11-02 | 김대기 | 이동통신 시스템에서 특정단말기의 액세스 접속방법 |
US7068974B1 (en) * | 2000-06-21 | 2006-06-27 | Northrop Grumman Corporation | Beam hopping self addressed packet switched communication system with power gating |
US6628919B1 (en) * | 2000-08-09 | 2003-09-30 | Hughes Electronics Corporation | Low-cost multi-mission broadband communications payload |
US6745004B2 (en) * | 2001-05-22 | 2004-06-01 | Northrop Grumman Corporation | Satellite frequency generation incorporating secondary power supply |
JP2003018028A (ja) * | 2001-07-04 | 2003-01-17 | Hitachi Kokusai Electric Inc | 基地局増幅装置 |
DE10136741A1 (de) * | 2001-07-27 | 2002-10-31 | Infineon Technologies Ag | Schaltungsanordnung zur Regelung eines Signal-Gleichanteils und Mobilfunksender |
KR20030024285A (ko) * | 2001-09-17 | 2003-03-26 | 한국전자통신연구원 | 위성통신 시스템에서의 고출력 증폭기 동작점 판단 장치및 그 방법 |
US6788151B2 (en) * | 2002-02-06 | 2004-09-07 | Lucent Technologies Inc. | Variable output power supply |
US6687492B1 (en) | 2002-03-01 | 2004-02-03 | Cognio, Inc. | System and method for antenna diversity using joint maximal ratio combining |
US6785520B2 (en) * | 2002-03-01 | 2004-08-31 | Cognio, Inc. | System and method for antenna diversity using equal power joint maximal ratio combining |
US6862456B2 (en) * | 2002-03-01 | 2005-03-01 | Cognio, Inc. | Systems and methods for improving range for multicast wireless communication |
EP1769585A4 (de) * | 2002-03-01 | 2009-12-02 | Ipr Licensing Inc | System und verfahren für verbundmaximalverhältniskombinieren unter verwendung von zeitbereichs-signalverarbeitung |
EP1595329B1 (de) | 2002-03-21 | 2010-05-26 | IPR Licensing Inc. | Erhöhung der Leistungsfähigkeit von Leistungsverstärkern bei Geräten unter Verwendung von Sendestrahlformung |
US6871049B2 (en) * | 2002-03-21 | 2005-03-22 | Cognio, Inc. | Improving the efficiency of power amplifiers in devices using transmit beamforming |
CN102655430A (zh) * | 2002-07-30 | 2012-09-05 | 美商智慧财产权授权股份有限公司 | 通过信道传送信号的方法和无线电通信装置 |
US7091777B2 (en) * | 2002-09-30 | 2006-08-15 | Lucent Technologies Inc. | Controller for an RF power amplifier |
US7221907B2 (en) | 2003-02-12 | 2007-05-22 | The Boeing Company | On orbit variable power high power amplifiers for a satellite communications system |
DE10307426B4 (de) * | 2003-02-21 | 2006-06-14 | Infineon Technologies Ag | Schaltungsanordnung zum Senden und Empfangen von Funksignalen und Verwendung einer solchen, sowie Verfahren zur Frequenzumsetzung in einer Verstärkungseinrichtung |
US7099678B2 (en) * | 2003-04-10 | 2006-08-29 | Ipr Licensing, Inc. | System and method for transmit weight computation for vector beamforming radio communication |
US7181163B2 (en) * | 2003-05-05 | 2007-02-20 | Agence Spatiale Europeenne | Multi-beam satellite communications payload with flexible power allocation |
FR2860648B1 (fr) | 2003-10-03 | 2006-02-24 | Agence Spatiale Europeenne | Antenne de satellite de communication multi-faisceaux presentant une compensation de defaillance |
US7539466B2 (en) * | 2004-12-14 | 2009-05-26 | Motorola, Inc. | Amplifier with varying supply voltage and input attenuation based upon supply voltage |
JP4825580B2 (ja) * | 2005-09-05 | 2011-11-30 | アラクサラネットワークス株式会社 | ネットワーク接続装置の消費電力低減方法及び装置 |
WO2008134420A2 (en) * | 2007-04-25 | 2008-11-06 | Marvell World Trade Ltd. | Power amplifier adjustment for transmit beamforming in multi-antenna wireless systems |
US7904582B2 (en) * | 2007-08-27 | 2011-03-08 | Alaxala Networks Corporation | Network relay apparatus |
DE102009015090A1 (de) * | 2009-03-31 | 2010-10-07 | Vodafone Holding Gmbh | Einrichtung und Verfahren zur Steuerung eines Leistungsverstärkers einer Mobilfunksendeeinrichtung |
KR101656101B1 (ko) * | 2009-12-15 | 2016-09-09 | 삼성전자주식회사 | 통신 시스템의 기지국에서 전력 제어 및 장치 |
US9712191B2 (en) * | 2011-10-07 | 2017-07-18 | Telefonaktiebolaget L M Ericsson | Apparatus and method for use with antenna array |
EP2632061B1 (de) | 2012-02-27 | 2020-09-02 | Agence Spatiale Européenne | Verfahren und System zur Bereitstellung von mehrstrahliger Abdeckung eines interessierenden Bereichs bei der Mehrstrahlen-Satellitenkommunikation |
FR3026258B1 (fr) * | 2014-09-22 | 2016-12-09 | Thales Sa | Procede d'allocation dynamique de la puissance instantanee disponible d'un satellite et systeme associe |
US10103804B2 (en) * | 2014-12-31 | 2018-10-16 | Hughes Network Systems, Llc | Apparatus and method for optimizing the power utilization of a satellite spot beam transponder for a multicarrier transmission |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0431201B1 (de) * | 1989-06-30 | 1995-12-13 | Nippon Telegraph And Telephone Corporation | Linearer sender |
JP2861111B2 (ja) * | 1989-09-27 | 1999-02-24 | 日本電気株式会社 | 計算機システム |
JPH0453331A (ja) * | 1990-06-21 | 1992-02-20 | Mitsubishi Heavy Ind Ltd | バス型ネットワークのループ化方式 |
US5119042A (en) * | 1990-08-30 | 1992-06-02 | Hughes Aircraft Company | Solid state power amplifier with dynamically adjusted operating point |
US5787336A (en) * | 1994-11-08 | 1998-07-28 | Space Systems/Loral, Inc. | Satellite communication power management system |
US5550550A (en) * | 1995-08-04 | 1996-08-27 | Das; Satyendranath | High efficiency satellite multibeam equally loaded transmitters |
-
1997
- 1997-09-02 US US08/922,687 patent/US6091934A/en not_active Expired - Lifetime
-
1998
- 1998-08-26 DE DE69832443T patent/DE69832443T2/de not_active Expired - Lifetime
- 1998-08-26 EP EP98116080A patent/EP0901219B1/de not_active Expired - Lifetime
- 1998-09-02 JP JP10248394A patent/JP3043714B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69832443T2 (de) | 2006-08-24 |
JPH11163777A (ja) | 1999-06-18 |
US6091934A (en) | 2000-07-18 |
EP0901219B1 (de) | 2005-11-23 |
EP0901219A2 (de) | 1999-03-10 |
JP3043714B2 (ja) | 2000-05-22 |
EP0901219A3 (de) | 2000-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69832443D1 (de) | Dynamisches Stromzuordnungssystem und Verfahren für Mehrstrahlsatellitenverstärker | |
DE69828046D1 (de) | Erweiterter dynamikbereich für bildformungssystem und verfahren | |
ATE233461T1 (de) | System und verfahren für drahtlosen rundfunk auf gemeinsam genutzten kanälen | |
DE69727328T2 (de) | System für Raumklangeffekt und Verfahren dafür | |
DE69736427D1 (de) | Verfahren und system für erweiterte adressierungspläne | |
DE69827129D1 (de) | Verfahren und geräte für funkkommunikationssystem | |
GB2317231B (en) | Dynamic dilution system | |
DE69735120D1 (de) | Selbstkonfigurierbares Kanalzuteilungssystem und Verfahren | |
HK1048676A1 (zh) | 生成旅行優惠券的系統和方法 | |
HK1040585B (zh) | 用於執行移動節點登記的方法和系統 | |
DE69734658D1 (de) | Verfahren und system für virtuelle kinematographie | |
AU2043400A (en) | Structured fischer-tropsch catalyst system and method for its application | |
GB2326307B (en) | Method and system for utilizing communications lines | |
FI973884A (fi) | Kommunikaatiojärjestelmä ja menetelmä sitä varten | |
FI970369L (fi) | Menetelmä interferenssin vähentämiseksi ja radiojärjestelmä | |
DE69706703D1 (de) | Dynamische verkehrsverteilung | |
DE19882462T1 (de) | Mehrstufiges Satellitensystem und Betriebsverfahren | |
HUP0101896A3 (en) | Method and system for the application of lacquer | |
DE59804397D1 (de) | Querträger für Fahrzeuge | |
GB2354673B (en) | Dynamic beam fill-in system and method therefor | |
EP1040879A4 (de) | Verfahren und system zum biegen | |
EE200000237A (et) | Meetod ja süsteem suuremat häirekindlust tagavaks kõne ja andmete edastamiseks raadioside teel | |
DE59702789D1 (de) | Hydraulische bremsanlage und verfahren zu deren betrieb | |
GB9705127D0 (en) | Transportation system and installation method | |
FI982061A0 (fi) | Menetelmä ja järjestelmä vastaajapalveluun |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: WITTE, WELLER & PARTNER, 70178 STUTTGART |